Never run out of USB ports!
A compact additional USB charging port attached to your iMac.
* Uses the latest USB 3.0 ports
* Charges up to four devices
* Adds three USB ports to your iMac
* Charges devices even when your iMac is turned off
* 2.1 Amps power output from each USB port
* Directly powered by the Apple iMac or Monitor, no additional wall adaptor required
* Doesn't restrict the swivel of your Apple display